The GRACO MBB0AC MBL Lubricator is a robust, automatic lubrication system designed for reliable delivery of lubricants in industrial environments. It is constructed from durable materials suitable for heavy-duty use and is intended to provide consistent lubrication to machinery, reducing wear and maintenance needs.

Key Features:

• Automatic box lubricator
• MBL Lubricator, GBL
• Heavy-duty, engineered for durability and extreme conditions
• Compatible with various GRACO pumps and reservoirs; designed for use with oil and grease (NLGI #000 to NLGI #2)
• Engineered for durability and heavy usage
• Precision stroke length (~0.05") for improved flow and delivery
• Multiple reservoir capacities available (4 to 40 pints)
• Accommodates 1 to 24 pumps
• Heater options for temperature control (not available for 4-pint reservoir)
• Blank cover assemblies included for unused pump positions
• Designed to avoid piston bending and wear for longer life

Applications:
Industrial lubrication for machinery in mining, agriculture, manufacturing, and other sectors requiring reliable, automated lubrication.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance of the lubrication system.
• Ensure heater elements are completely submerged in oil at all times
• Follow manufacturer’s wiring schematic for heater options
• Adjust thermostat to break contact at desired temperature (max recommended setting: 1500°F/660°C for heaters)
• Use appropriate number of heaters for reservoir size (1 for 6–12 pints, 2 for 16–24 pints, 3 for 32–40 pints)
• Blank cover assemblies should be used on unused pump positions
• Regularly check oil level and heater operation
• Inspect for leaks and wear
• Follow GRACO’s recommended maintenance schedule